2457873

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 4073524

約数和(自身を除く): 1615651

約数列:

[1, 3, 9, 11, 33, 37, 61, 99, 111, 121, 183, 333, 363, 407, 549, 671, 1089, 1221, 2013, 2257, 3663, 4477, 6039, 6771, 7381, 13431, 20313, 22143, 24827, 40293, 66429, 74481, 223443, 273097, 819291, 2457873]

約数ペア:

[(1, 2457873), (3, 819291), (9, 273097), (11, 223443), (33, 74481), (37, 66429), (61, 40293), (99, 24827), (111, 22143), (121, 20313), (183, 13431), (333, 7381), (363, 6771), (407, 6039), (549, 4477), (671, 3663), (1089, 2257), (1221, 2013)]